Answer: (c) 30 Explanation:- A man saves 10/3% of his salary Salary = Rs.7500 10/3% of 7500 = 7500 x 10/3 x 100 = Rs.250 He save in a month = Rs.250 then, he will be save 7500 = 7500/250 = 30 months Hence, he will be able to save an amount equal to his salary in 30 months.